Removal of Cadmium from Aqueous Solutions by Charcoals Prepared from Giant Reed (Arundo donax)
Removal of Cadmium from Aqueous Solutions by Charcoals Prepared from Giant Reed (Arundo donax)
... 2010. - 305 - Removal of Cadmium from Aqueous Solutions by Charcoals Prepared from Giant Reed (Arundo donax) Masaki SAGEHASHI*, Takao FUJII**, Hong Ying HU***, Akiyoshi SAKODA** *Center of Education ... cadmium from aqueous solutions by the charcoals prepared from the stalk of giant reed was investigated based on the beneficial utilization of giant reed. As a result, its high removal capacity was ... these charcoals, the removal capacity of cadmium from aqueous solution was investigated. As a result, high removal capacity under low concentration of cadmium was observed. High yield of cadmium...
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Cadmium Removal by the Hydroponic Culture of Giant Reed (Arundo donax) and Its Concentration in the Plant
... Sagehashi M., Fujii T., Hu H. Y. and Sakoda A. (2010). Removal of cadmium from aqueous solutions by charcoals prepared from giant reed (Arundo donax), J. of Water and Environ. Technol., 8(4), 305-312. ... that the production of GSH was controlled by the cadmium assimilated in the giant reed. Keywords: cadmium, giant reed, water purification INTRODUCTION Giant reed (Arundo donax), a perennial gramineous ... (Sagehashi et al., 2009), antialgal allelochemicals from giant reed (Hong et al., 2010), and cadmium removal by the charcoal prepared from giant reed (Sagehashi et al., 2010) had been performed....
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Báo cáo "Reseach on the removal of hexavalent chromium from aqueous solution by iron nanoparticles " doc
... Fig. 3. Effect of initial Cr(VI) concentration on the rate of Cr(VI) removal efficiency. Fig. 3 shows the results of effect of initial Cr(VI) concentration on the rate of Cr(VI) removal with ... Cr(VI) removal efficiency increased with decreasing pH. When pH value from 2,5 to 5 removal efficiency is high, when pH > 8 removal efficiency decreased rapidly because of the formation of ... VNU Journal of Science, Natural Sciences and Technology 24 (2008) 233-237 233 Reseach on the removal of hexavalent chromium from aqueous solution by iron nanoparticles Nguyen...
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Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and ironmodified activated carbon
... stock solutions of As(III) were prepared from As(III) standard solution of 1003mg/L (Wako Pure Chemicals Ltd, Japan). The stock solutions of As(V) were prepared by dissolving 4.1646mg of Na 2 ... for the removal of arsenic with applicability in rural areas. This work aims to study the removal of arsenic from synthetic groundwater using an adsorption column by sequential combination of laterite ... Journal of Water and Environment Technology, Vol. 6, No.1, 2008 - 43 - Removal of arsenic from synthetic groundwater by adsorption using the combination of laterite and iron- modified...
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Removal of Nutrients, Organic Matter and Heavy Metals from Paddy Field Drainage by Charcoal
... time of more than one hour. The reduction rates of TOC and TN ranged from 20 % to 40 %. The reduction rate of TP ranged from 20 % to 90 %. The reduction rates of metals (Cr, Fe, Pb) ranged from ... surface of charcoal because of the structure of this equipment. Relation of removal ability among substances As the removal ability of a substance may be affected by other substances, we investigated ... that the behavior of TP differs from that of TOC and TN in the equipment. The CVs in heavy metals were larger than those of TOC, TN and TP. Especially, the CV of Fe changed from 0.73 at IN...
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Removal of arsenic from simulated groundwater by adsorption using iron-modified rice husk carbon
... usability of untreated rice husk packed in glass columns (2 cm x 30 cm) for the removal of As[III] and As[V]. Lee et al. (1999) reported the removal of 80% arsenate from highly concentrated solutions ... Composition of simulated water (* These chemicals are from Wako Pure Chemicals Ltd, Japan) Arsenic stock solution The stock solutions of arsenite (As[III]) were prepared from As[III] standard solution of ... percentage removal of total arsenic was 68.77, 81.99 and 88.00% for pH of 5, 7 and 9, respectively. The same behavior was observed in the study by Mondal et al. (2007a) for the removal of arsenic by...
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Báo cáo khóa học: Fidelity of targeting to chloroplasts is not affected by removal of the phosphorylation site from the transit peptide doc
... transit peptide of the small subunit of Rubisco from tobacco; PSSU.tp.wt, transitpeptide of the small subunit of Rubisco from pea; CtRS.tp.wt, transitpeptide of cysteinyl-tRNA synthetase from Arabidopsis ... Fidelity of targeting to chloroplasts is not affected by removal of the phosphorylation site from the transit peptideKerry-Ann Nakrieko, Ruth M. Mould and Alison G. SmithDepartment of Plant ... (GFP) from Aequorea victoria [15],and the phosphorylation site was mutated. After transfor-mation of the construct into plant cells by particlebombardment, the targeting of the GFP by the...
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Immobilization of heavy metals in sediment dredged from a seaport by iron bearing materials
... easily by using one of the latest technologies – Biofast – a kind of machine for filtering liquid wastes. Biofast are outstanding because of its effectiveness and efficiency. Biofast ... include dressing of wounds, syringes, sharp matters, medicines, radioactive and parts of body removed after surgeries. Also from the Ministry of public health, 2/3 of all hospitals ... Institute of Labor and Environment Sanitation, the level of pollution of liquid wastes in hospitals was 20,000 times more than standard. According to the report of the Ministry of Public...
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